arch/arm/mach-s3c2410/mach-smdk2413.c

   1 /* linux/arch/arm/mach-s3c2410/mach-smdk2413.c
   2  *
   3  * Copyright (c) 2006 Simtec Electronics
   4  *      Ben Dooks <ben@simtec.co.uk>
   5  *
   6  * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
   7  * loans of SMDK2413 to work with.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/list.h>
  18 #include <linux/timer.h>
  19 #include <linux/init.h>
  20 #include <linux/serial_core.h>
  21 #include <linux/platform_device.h>
  22
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/mach/irq.h>
  26
  27 #include <asm/hardware.h>
  28 #include <asm/hardware/iomd.h>
  29 #include <asm/setup.h>
  30 #include <asm/io.h>
  31 #include <asm/irq.h>
  32 #include <asm/mach-types.h>
  33
  34 //#include <asm/debug-ll.h>
  35 #include <asm/arch/regs-serial.h>
  36 #include <asm/arch/regs-gpio.h>
  37 #include <asm/arch/regs-lcd.h>
  38
  39 #include <asm/arch/idle.h>
  40 #include <asm/arch/fb.h>
  41
  42 #include "s3c2410.h"
  43 #include "s3c2412.h"
  44 #include "clock.h"
  45 #include "devs.h"
  46 #include "cpu.h"
  47
  48 #include "common-smdk.h"
  49
  50 static struct map_desc smdk2413_iodesc[] __initdata = {
  51 };
  52
  53 static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
  54         [0] = {
  55                 .hwport      = 0,
  56                 .flags       = 0,
  57                 .ucon        = 0x3c5,
  58                 .ulcon       = 0x03,
  59                 .ufcon       = 0x51,
  60         },
  61         [1] = {
  62                 .hwport      = 1,
  63                 .flags       = 0,
  64                 .ucon        = 0x3c5,
  65                 .ulcon       = 0x03,
  66                 .ufcon       = 0x51,
  67         },
  68         /* IR port */
  69         [2] = {
  70                 .hwport      = 2,
  71                 .flags       = 0,
  72                 .ucon        = 0x3c5,
  73                 .ulcon       = 0x43,
  74                 .ufcon       = 0x51,
  75         }
  76 };
  77
  78 static struct platform_device *smdk2413_devices[] __initdata = {
  79         &s3c_device_usb,
  80         //&s3c_device_lcd,
  81         &s3c_device_wdt,
  82         &s3c_device_i2c,
  83         &s3c_device_iis,
  84 };
  85
  86 static struct s3c24xx_board smdk2413_board __initdata = {
  87         .devices       = smdk2413_devices,
  88         .devices_count = ARRAY_SIZE(smdk2413_devices)
  89 };
  90
  91 static void __init smdk2413_fixup(struct machine_desc *desc,
  92                                   struct tag *tags, char **cmdline,
  93                                   struct meminfo *mi)
  94 {
  95         if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
  96                 mi->nr_banks=1;
  97                 mi->bank[0].start = 0x30000000;
  98                 mi->bank[0].size = SZ_64M;
  99                 mi->bank[0].node = 0;
 100         }
 101 }
 102
 103 static void __init smdk2413_map_io(void)
 104 {
 105         s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
 106         s3c24xx_init_clocks(12000000);
 107         s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
 108         s3c24xx_set_board(&smdk2413_board);
 109 }
 110
 111 static void __init smdk2413_machine_init(void)
 112 {
 113         smdk_machine_init();
 114 }
 115
 116 MACHINE_START(S3C2413, "S3C2413")
 117         /* Maintainer: Ben Dooks <ben@fluff.org> */
 118         .phys_io        = S3C2410_PA_UART,
 119         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 120         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 121
 122         .fixup          = smdk2413_fixup,
 123         .init_irq       = s3c24xx_init_irq,
 124         .map_io         = smdk2413_map_io,
 125         .init_machine   = smdk2413_machine_init,
 126         .timer          = &s3c24xx_timer,
 127 MACHINE_END
 128
 129 MACHINE_START(SMDK2413, "SMDK2413")
 130         /* Maintainer: Ben Dooks <ben@fluff.org> */
 131         .phys_io        = S3C2410_PA_UART,
 132         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 133         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 134
 135         .fixup          = smdk2413_fixup,
 136         .init_irq       = s3c24xx_init_irq,
 137         .map_io         = smdk2413_map_io,
 138         .init_machine   = smdk2413_machine_init,
 139         .timer          = &s3c24xx_timer,
 140 MACHINE_END